Integrated ticket server and A/V telecommunication device

ABSTRACT

An A/V telecommunication device including a network connection, a telecommunications processor connected to the network connection, and a video processor connected to the network connection may include an integrated ticket server.

TECHNICAL FIELD OF THE INVENTION

The invention relates to the field of video telephony, in particular toan integrated multi-network video telephones.

BACKGROUND OF THE INVENTION

The combination of video and audio channels provide a unique platformfor interpersonal communication. With the availability of broadbandInternet network connections in the home, there is an opportunity toprovide further methods of interaction between content providers andconsumers.

What is needed, therefore, is a system and method of providing abroadband information appliance.

SUMMARY OF THE INVENTION

An A/V telecommunication device including a network connection, atelecommunications processor connected to the network connection, and avideo processor connected to the network connection may include anintegrated ticket server.

BRIEF DESCRIPTION OF THE DRAWINGS

For a more complete understanding of the present invention and theadvantages thereof, reference is now made to the following descriptiontaken in conjunction with the accompanying Drawings in which:

FIG. 1 illustrates a household broadband information appliance;

FIG. 1A illustrates a handset for a household broadband informationappliance;

FIG. 2 illustrates a block diagram of a household broadband informationappliance;

FIG. 3 illustrates a block diagram of a household broadband informationappliance; and

FIG. 4 illustrates a A/V telecommunication device having an integratedticket server.

DETAILED DESCRIPTION OF THE INVENTION

Referring now to the drawings, wherein like reference numbers are usedto designate like elements throughout the various views, severalembodiments of the present invention are further described. The figuresare not necessarily drawn to scale, and in some instances the drawingshave been exaggerated or simplified for illustrative purposes only. Oneof ordinary skill in the art will appreciate the many possibleapplications and variations of the present invention based on thefollowing examples of possible embodiments of the present invention.

With reference to FIG. 1, a functional depiction of a broadbandinformation appliance 100 is shown. The broadband information appliance100 includes a base unit 101. The base unit 101 typically houses theprocessing circuits, memory storage, interfaces 105, manual inputs 102and power connections. The base unit 101 may be attached to a display103. The display 103 may be integral with the base unit 101. The display103 may be an independent unit fixedly attached to the base unit 101.The display 103 may be interchangeably attached to the base unit 101such that the display 103 may be easily exchanged for a differentdisplay 103.

Base unit 101 may include manual inputs 102. Typically the manual inputs102 may include a standard telephone keypad with ten numeric buttonsplus “#” and “*” buttons. The manual inputs 102 may further include anynumber of other buttons, switches, thumbwheels or other appropriatemanual input devices. A wide variety of functions and features may becontrolled using the manual inputs 102. Manual inputs 102 may includenavigation keys or a joystick for up, down, right and left selections,programmable soft keys. Power and status LEDs may also be provided.

Base unit 101 may be connected to a handset 104. Handset 104 may besubstantially a standard telephone handset including a microphone andspeaker. Handset 104 may be directly connected to the base unit 101. Ahandset 104 directly connected to the base unit 101 may be called a“tethered” or “wired” handset. Handset 104 may also include a wirelesstransceiver for wireless connection to a base unit including (orconnected to) a wireless transceiver. The wireless transceivers may be a2.4 gigahertz transceivers or may use any other suitable wirelesstransceiver frequency. The wireless transceivers may be spread spectrumtransceivers. A handset 104 wirelessly connected to the base unit may becalled a “wireless” handset.

Base unit 101 may be connected to an interface 105. Typically, interface105 will be integral with base unit 101. Interface 105 includes aninterface for connection to network 106. Network 106 may be an opennetwork such as the Internet. Interface 105 includes interfaceconnections 107 for connecting the base unit 101 to a variety ofperipherals or networks. Typically, the interface 105 will provideEthernet ports, telephone handset and keypad support, video capture anddisplay ports including NTSC composite input and output ports, S-videoports, NTSC camera ports and LCD display ports. The interface 105 mayinclude audio capture and reproduction ports, an external microphoneport, an external speaker port, two audio line level inputs, a handsfreespeakerphone,

A digital video camera 115 may be connected to base unit 101. Typicallydigital video camera 1105 is a CCD camera device. The digital videocamera 115 may be integral with the base unit 101 or the display 103. Anadditional digital video camera 137 may be integral with the handset104. A privacy shield 141 may be a cover provided to disable the digitalvideo camera 137 by covering the lens of the digital video camera 137.

With reference to FIG. 1A, a more detailed depiction of the featuresthat may be incorporated into handset 104 is shown. The handset 104typically includes a speaker 135 and a microphone 136 to providestandard audio communication. Handset 104 may include a digital videocamera 137, typically at one end of the handset 104. A scanner 138 maybe provided on the handset 104 to read machine readable codes or to scanimage data. An LCD display 139 may be provided on the handset 104 toallow the user to see the input from digital video camera 137, showvideo data being shown on display 103 when the handset 104 is being usedremotely from the base 101. The handset display 139 may also showalternate visual data. The handset 104 may include further manual inputs140 to control the video camera 137, handset display 139, scanner 138.

With reference to FIG. 2, a functional block diagram of a basicbroadband information appliance 100 is shown. A gateway 110 provides aninterface to network 106. The gateway communicates withvoice-over-internet-protocol (VOIP) hardware 111 and video hardware 114.The VOIP hardware 114 may be directly connected to wired handset 104 ormay be connected to a cordless base unit 112 which provides wirelesscommunication with a cordless handset 113. The video hardware 114 may beconnected to a video camera 115 and a display 103.

With reference to FIG. 3, a more detailed functional block diagram of abroadband information appliance 100 is shown. A gateway 110 providescommunication with one or more networks 106. Gateway 110 may be a MicrelKS8695P processor. The gateway 110 typically acts as the master bootprocessor for the broadband information appliance 100. The gateway 110is typically an integrated, multi-port PCI bridge system on a chip. TheKS8695P integrates an ARM922T CPU, a PCI bridge that can support up to 3external PCI masters and a 5-port switch with integrated media accesscontrollers and low power Ethernet PHYs. The PCI interface can beconnected gluelessly to miniPCI or cardbus wireless LAN cards thatsupport 802.11a/g/b. Those skilled in the art will recognize that otherprocessors, chips or configurations could be used for the gateway 110.

The KS8695P gateway processor includes five Ethernet MAC and PHY, 10/100Base-Transceivers. It includes a PCI bridge and Master arbiter of up to3 external PCI 2.1 compliant controllers, supporting a 32 bit data busas 33 MHz clock speed. The processor includes a memory controller forglueless synchronous DRAM support at 133 MHz access of up to 32 MB. Theprocessor has a standard memory bus for SRAM and flash ROM, 32 bitaddress, 32 bit data up to 32 MB, with general purpose I/O pins and aJTAG port.

Gateway 110 provides one or more external Ethernet ports. Gateway 110includes Ethernet ports for both uplink 116 and downlink 117connections. Typically, uplink 116 and downlink 117 are integrated,however according to some embodiments, separate communication links maybe provided for the uplink 116 and downlink 117, particularly wherebandwidth limitations make it advisable to provide greater bandwidth forthe downlink 117 than the uplink 116.

Gateway 119 may be connected to a link controller 119, a USB hostcontroller 120, a mini-PCI slot 121 or other interfaces. Gateway 119 maybe connected to gateway memory 118. Gateway memory 118 may be flashmemory, SDRAM or other suitable memory device.

Gateway 119 may be connected to a VOIP processor 111. A VOIP processor111 is a communication processor for audio codec and telephonemanagement. The VOIP processor 11 may be a Telogy TNETV1050 DSP. TheVOIP processor may include a MIPS32 reduced instruction set computerprocessor and a C55 DSP. The RISC processor software supplies overallsystem services and performs user interface, network management,protocol stack management, call processing and task schedulingfunctions. The DSP software provides real-time voice processingfunctions such as echo cancellation, compression, pulse-code modulationdata processing and tone generation and detection.

Two 10/100 Base-T Ethernet MAC and PHY are included with integratedlayer-2 three-port Ethernet switches. On-chip peripherals include an 8×8keypad interface, USB controller host, universal asynchronousreceiver/transmitter serial interface, a programmable serial port,several general-purpose input/outputs and integrated voltage regulator.

The integrated dual channel 16-bit voice coder/decoder integrates thecritical functions needed for IP phone applications, including twoanalog-to-digital converters and two digital to analog converters. Otherfeatures include analog and digital sidetone control, filter,programmable gain options, a programmable sampling rate, 8-speakerdriver, microphone, handset and headset interfaces.

The VOIP processor 111 may include dual Ethernet MAC and PHY, 10/100base transceivers. The VOIP processor 111 may include a speaker andmicrophone for handset, headset, and optional input and output sources.The VOIP processor 111 may include a PC and Palm compatible IrDAtransceiver, a RS-232 serial port, a USB host port, general purpose I/Opins for LED and configuration options. The VOIP processor 111 mayinclude synchronous DRAM, 133 MHz up to 128 MB, a standard memory bus, aJTAG port and HP Logic analyzer connectors. Those skilled in the artwill recognize that other VOIP processors may be used as suitable.

VOIP processor 111 may be connected to a VOIP memory 112. VOIP memory112 may be a flash memory, SDRAM or other suitable memory devices. TheVOIP hardware 111 may be connected to a handset 104 or a cordless base112 which provides wireless communication with a cordless handset 113.The VOIP hardware 111 may be connected to manual input devices 102, amicrophone 124, a speaker 123. VOIP hardware 111 may be connected to analpha-numeric keyboard 125.

Gateway 110 may be connected to video processor 114. The video processor114 is a video codec and LCD panel controller. The VOIP processor 111may be a TI TMS320DM642 digital signal processor. The digital signalprocessor may be based on the second-generation high-performanceadvanced VelociTI very-long-word-instruction (VLIW) architecture. Thedigital signal processor may provide 4800 million instructions persecond at a clock rate of 600 MHz. The DSP offers operationalflexibility of high speed controllers and the numerical capability ofarray processors. A DSP core processor has 64 general purpose registersof 32-bit word length and eight independent functional units includingtwo multipliers for 32 bit word length and six arithmetic logic units.The DSP provides extensions in the eight functional units including newinstructions to accelerate performance in video and imaging applicationsto extend parallelism. The DSP can produce four 32-bit multiplyaccumulates per cycle for a total of 2400 million MACs per second oreight 8-bit MACs per cycle for a total of 4800 million MACs. The DSP mayhave application specific hardware logic, on-chip memory and additionalon-chip peripherals.

The DSP typically uses a two-level cache-based architecture. A. Level 1program cache is a 128-Kbit direct mapped cache and a Level 1 data cacheis a 128-Kbit 2-way set-associative cache. A Level 2 memory cacheconsists of a 2-Mbit-memory space that is shared between program anddata space. Level 2 memory can be configured as mapped memory.

The peripheral set may include configurable video ports; a 10/100 Mb/sEthernet MAC; a management data input/output; a VCXO interpolatedcontrol port; a multichannel buffered audio serial port; aninter-integrated circuit bus module; two multichannel buffered serialports; three 32-bit general purpose timers; a user-configurable 16-bitor 32-bit host port interface; a peripheral component interconnect; a16-ping general-purpose input/output port with programmableinterrupt/even generation modes; and a 64-bit glueless external memoryinterface which is capable of interfacing to synchronous andasynchronous memories and peripherals.

The DSP may have three configurable video port peripherals. These videoport peripherals provide a glueless interface to common video decoderand encoder devices. The DSP video port peripherals support multipleresolutions and video standards. The video ports peripherals areconfigurable and can support video capture and video display modes. Eachvideo port may include two channels with a 5120 byte capture/displaybuffer that is split-able between the two channels.

The DSP may include three video ports including a capture portinterfaced with a Philips SAA7115 decoder with integrated multiplexerfor NTSC, S-video sources; display port interfaced with Philips SAA7105NTSC and S-video encoder and a third port dedicated to an LCD panel. TheDSP may include Ethernet MAC 10/100 Base-Transceivers. The DSP mayinclude general purpose I/O pins and a JTAG port. The DSP may be asynchronous DRAM 64-bit wide, 133 MHz up to 1 GB support. The DSP mayinclude a standard asynchronous memory bus 32 bit. The DSP may includeHP logic analyzer connectors for memory bus address, data and controlsignals. Those skilled in the art will recognize that other DSPprocessors may be implemented.

The video processor 114 may be connected to a video memory 128. Videomemory 128 may be a flash memory, SDRAM or other suitable memory device.The video processor 114 may be connected to an video decoder 126. Videodecoder 126 may be a NTSC decoder. Video decoder 126 may receive videosignals from an external source 127 or a video camera 115. The videoprocessor 114 may be connected to a video encoder 129. The video encoder129 may be an NTSC encoder. The video encoder 129 may be integral with aCSC 133 to provide video signals to an RGB/LCD panel 132. The videoencoder 129 may provide video signals to an LCD panel 130 and a CV/S/RGBoutput.

The gateway 110, VOIP processor 111 and video processor 114 may bemutually connected to a CPLD decoder 134.

The broadband information appliance 100 may include smart media access,an infrared transceiver, an unpowered firewire port, fast peripheralports, a wireless interface, Bluetooth support and a HomePlug interface.

The broadband information appliance 100 may be an AC powered device,using residential power distribution of 120 VAC at 60 Hz or 230 VAC at50 Hz. A power adapter may conver the AC power to 12 volts DC.

The broadband information appliance typically includes three memorymodule, particularly the gateway memory 118, the VOIP memory 122 and thevideo memory 128. SDRAM memory may be connected through each of thedirect SDRAM interfaces in the DSP and gateway processors. SDRAM may berated to operate at 133 MHz and terminated with discrete components.Dedicated SDRAM for each processor may be used.

With reference to FIG. 4, an A/V telecommunication system including anA/V telecommunication device 100 with an integrated ticket server 418.The user of the A/V telecommunication device 100, typically in responseto information viewed on display 103 orders tickets for a performance,event, show, travel, etc. Communication is established by the hostserver 202 between a ticket source 416 and the A/V telecommunicationdevice 100 with an integrated ticket server 418. The transaction ismanaged by the integrated ticket server 418. Authentication codes may besent from the ticket source to the ticket server, to provideauthentication for the tickets purchased and printed on printer 182.

It will be appreciated by those skilled in the art having the benefit ofthis disclosure that this invention provides a broadband informationappliance. It should be understood that the drawings and detaileddescription herein are to be regarded in an illustrative rather than arestrictive manner, and are not intended to limit the invention to theparticular forms and examples disclosed. On the contrary, the inventionincludes any further modifications, changes, rearrangements,substitutions, alternatives, design choices, and embodiments apparent tothose of ordinary skill in the art, without departing from the spiritand scope of this invention, as defined by the following claims. Thus,it is intended that the following claims be interpreted to embrace allsuch further modifications, changes, rearrangements, substitutions,alternatives, design choices, and embodiments.

1. An A/V telecommunication device comprising: a network connection; atelecommunications processor connected to the network connection; avideo processor connected to the network connection; and an integratedticket server communicably connected to the network connection.